Johnny Cash: 10 facts about the 'Man in Black'

Johnny Cash (far right) with Jerry Lee Lewis (left), Carl Perkins and Elvis Presley at the Sun Recording Studios, Memphis, in December 1956. The title for Walk the Line was a suggestion from Carl Perkins. It was announced in December 2013 that a dozen newly-discovered recordings made by Cash three decades ago were being released in 2014 as an album called Out Among the Stars.